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lack external ears

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Pinnipeds: Seals, Sea Lions, and Walruses - Office of Protected Resources - NOAA Fisheries
They lack external ears and use their hind flippers for propulsion through the water. Typically, phocids have thin ... They are also known for nearly hairless skin and thin blubber. Similar to phocids, walruses lack external ears. Similar to otariids, walruses can rotate their pelvis so that their hind limbs are ...
www.nmfs.noaa.gov


The Pinnipeds
Instead they have two openings into the ... order, they share both phocid and otariid characteristics. Like phocids, they do not possess obvious external ears while like otariids they can use their hind flippers for locomotion on land. When ...
www.cornes1.fsnet.co.uk


The Namibian Seal Harvest
Arctosephalus Pussilus. These are not actually true seals, they have external ears and their hind flippers point forwards, they are a kind of sea lion. They congregate ... ferrule at the top. They are very much like the Norwegian hakapik (spiked club), but lack the spike at the end. The older type of clubs, that were thinner and about ...
highnorth.no


Manatee Brain
Middle ears also tuned: each species has a characteristic ... in the sirenian auditory periphery since the Eocene. Lack of vomeronasal organ Hydrostasis (Domning & Buffronel) Hydrostasis (static ... angle greater in infants. Adults have horizontal trim. External Morphology | Internal Architecture | Specialized Body Features | Behavioral Repertoire Brain - Behavioral ...
manateebrain.org


Ch. 15: Improvised Clothing and Protective Items - Nuclear War Survival Skills
KEEPING WARM WITHOUT FIRE If occupants of a cold room or shelter lack adequate clothing and bedding, all should lie close together. Always place ... cause beta burns. In areas of heavy fallout, the danger from external doses of gamma radiation from fallout on the ground will continue ... , passing it 1/2 inch in front of each of your ears and making it quite tight. 2. Tie a second string horizontally ...
oism.org


The Marine Mammal Center
Family Otariidae: Sea lions and fur seals have visible external ears and can "walk" on all four flippers by rotating their ... and Guadalupe fur seals. 2. Family Phocidae: True seals have no external ears and crawl on land because their front flippers are small ... marine invertebrates. With their exceptionally thick, dark fur, longer tail, lack of true flippers, and their ability to use a rock as ...
marinemammalcenter.org